/* * Copyright (c) 2017, tobias * All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions are met: * * * Redistributions of source code must retain the above copyright notice, this * list of conditions and the following disclaimer. * * Redistributions in binary form must reproduce the above copyright notice, * this list of conditions and the following disclaimer in the documentation * and/or other materials provided with the distribution. * * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE * POSSIBILITY OF SUCH DAMAGE. */ package gui; import java.util.*; /** * * @author tobias */ public class test { static class Problem { class Elem implements Comparable { public int id; public Elem(int id) { this.id = id; } @Override public int compareTo(Object o) { Elem e = (Elem) o; return id - e.id; } } public void run() { SortedSet s = new TreeSet<>(); s.add(new Elem(1)); s.add(new Elem(7)); s.add(new Elem(12)); Elem e = new Elem(5); SortedSet ts = exclusiveTailSet(s, e); Elem e2 = new Elem(0); // SortedSet ts2 = exclusiveTailSet(ts,e); SortedSet ts2 = ts.tailSet(e2); e.id = 99; System.out.print(String.format("First: %s\n", ts.first().id)); } } static class NoProblem { public void run(){ SortedSet s=new TreeSet<>(); s.add(10); s.add(20); s.add(30); s.add(40); s.add(50); s.add(60); int e1 = 15; SortedSet l1 = s.tailSet(e1); int e2 = -1; SortedSet l2 = l1.tailSet(e2); System.out.print("First:"+l2.first()+"\n"); } } public static SortedSet exclusiveTailSet(SortedSet ts, Ta elem) { Iterator iter = ts.tailSet(elem).iterator(); return ts.tailSet(iter.next()); } static abstract interface Rc { public abstract int inc(int x); // public abstract int dec(int x); } public static void main(String args[]) { // NoProblem p = new NoProblem(); // p.run(); Rc a = new Rc(){ @Override public int inc(int x) { return x+1; } /* @Override public int dec(int x) { return x+1; } */ }; Rc l = (x) -> x+1; System.out.print("A:" +a.inc(17) +" " +l.inc(4) ); } }